Publications by authors named "Ken Tamura"

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A Bulky Three-Hindered Quadrant Bisphosphine Ligand: Synthesis and Application in Rhodium-Catalyzed Asymmetric Hydrogenation of Functionalized Alkenes.
Yuuki Sawatsugawa, Ken Tamura, Natsuhiro Sano, Tsuneo Imamoto

Org Lett· November 2019

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Catalyst-Free and Regioconvergent Substitution Reactions of Bromothiophenes with a BH3-Substituted Phosphide Anion.
Tsuneo Imamoto, Yumi Horiuchi, Ken Tamura, Masashi Sugiya, Hyuma Masu

Org Lett· August 2016

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Three-hindered quadrant phosphine ligands with an aromatic ring backbone for the rhodium-catalyzed asymmetric hydrogenation of functionalized alkenes.
Zhenfeng Zhang, Ken Tamura, Daisuke Mayama, Masashi Sugiya, Tsuneo Imamoto

J Org Chem· April 2012

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Rigid P-chiral phosphine ligands with tert-butylmethylphosphino groups for rhodium-catalyzed asymmetric hydrogenation of functionalized alkenes.
Tsuneo Imamoto, Ken Tamura, Zhenfeng Zhang, Yumi Horiuchi, Masashi Sugiya

J Am Chem Soc· January 2012

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Enantiopure 1,2-bis(tert-butylmethylphosphino)benzene as a highly efficient ligand in rhodium-catalyzed asymmetric hydrogenation.
Ken Tamura, Masashi Sugiya, Kazuhiro Yoshida, Akira Yanagisawa, Tsuneo Imamoto

Org Lett· October 2010

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Effects of cellulose supplementation on fecal consistency and fecal weight.
Kazuma Danjo, Juichi Sakamoto, Satoru Iwane, Ken Tamura, Shigeyuki Nakaji

Dig Dis Sci· March 2008

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A first trial in the clinical application of photodynamic therapy for the prevention of restenosis after coronary-stent placement.
Mikio Usui, Manabu Miyagi, Shinya Fukasawa, Takeshi Hara, Naoya Ueyama, Ken Tamura

Lasers Surg Med· July 2004

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Environmental factors affect colon carcinoma and rectal carcinoma in men and women differently.
Shigeyuki Nakaji, Takashi Umeda, Tadashi Shimoyama, Kazuo Sugawara, Ken Tamura

Int J Colorectal Dis· November 2003

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New method for the determination of fecal consistency and its optimal value in the general population.
Shigeyuki Nakaji, Shinsaku Fukuda, Satoru Iwane, Hideki Murakami, Ken Tamura

J Gastroenterol Hepatol· December 2002

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Inhibitory effect of small amounts of cellulose on colonic carcinogenesis with low-dose carcinogen.
Satoru Iwane, Shigeyuki Nakaji, Masanori Ohta, Ken Tamura, Juichi Sakamoto

Dig Dis Sci· June 2002

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Natural History of Colorectal Adenoma and the Effect of Endoscopic Polypectomy on Occurrence of Subsequent Cancer.
Yuyang Tu, Shosei Ishiguro, Ken Tamura, Akihiro Munakata, Satoru Iwane

Asian Pac J Cancer Prev· January 2000

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